Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in C:\xampp\htdocs\OFFLINE\Uawa\laravel-version\laravel\vendor\lcobucci\jwt\test\unit\Claim\FactoryTest.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\OFFLINE\Uawa\laravel-version\laravel\vendor\lcobucci\jwt\test\unit\Claim\FactoryTest.php on line 14